Product description
Size X-Small：Back length 7.9 inches， Chest length 11.8 inches，Neck length 7.1 inches
Size Small: Back length 9.8 inches， Chest length 14.2 inches， Neck 8.5 inches
Size Medium: Back length 13.8 inches， Chest length 17.3 inches， Neck 9.1 inches
Size Large: Back lenth 18.9 in; Chest circumference: 15 in; Neck circumference: 11.8 in.
